20g BB is around 360-380FPS

Flat-Hop and Standard-Hop precisely and consistently to keep the BBs shooting straight and accurate on every single shot

The F1 is compatible with virtually every AEG gearbox

High quality seamless and polished BBs

Reverse polarity and short-circuit protection

G&G Raider 2.0 Airsoft AEG w/ Deans Connector Airsoft HK USP 20g BB is around 360-380FPSSome products may ship directly from manufacturer and can take a few extra days to ship as we cannot carry everything in our warehouse. Firing Mode: Semi, Full Auto Reciver: Fiber Reinforced Polymer Foregrip: Fiber Reinforced Polymer (M Lok Rail System) Length: 715mm Magazine: 450rd Hi Cap Magazine Inner Barrel: 275mm Adjustable Rotary HopUp Flip Up front and rear sights Weight: 4. 5lbs FPS: 320 350FPS w . 20g BBs Pre wired to deans